diff --git a/src/acpi/iort/iort.c b/src/acpi/iort/iort.c
index 45c80f1b..e3a0c08c 100644
--- a/src/acpi/iort/iort.c
+++ b/src/acpi/iort/iort.c
@@ -494,21 +494,29 @@ static void iort_check_pci_root_complex(
 	fwts_log_info_simp_int(fw, "  Memory Access Flags       ", node->properties.memory_access_flags);
 	fwts_log_info_simp_int(fw, "  ATS Attribute:            ", node->ats_attribute);
 	fwts_log_info_simp_int(fw, "  PCI Segment Number:       ", node->pci_segment_number);
-
+	fwts_log_info_simp_int(fw, "  Memory addr. size limit:  ", node->memory_addr_size_limit);
+	fwts_log_info_simp_int(fw, "  PASID capabilities:       ", node->pasid_cap);
+	fwts_log_info_simp_int(fw, "  Reserved:                 ", node->reserved);
+	fwts_log_info_simp_int(fw, "  Flags:                    ", node->flags);
+	
 	iort_id_mappings_dump(fw, data, node_end);
 	iort_node_check(fw, data, false, false, passed);
+	
+	iort_memory_access_properties_check(fw, "PCI Root Complex Node", &node->properties, passed);
+	fwts_acpi_reserved_bits("IORT", "ATS Attribute", node->ats_attribute, 3, 31, passed);
+	fwts_acpi_reserved_bits("IORT", "PASID capabilities", node->pasid_cap, 5, 15, passed);
+	fwts_acpi_reserved_zero("IORT", "Reserved", node->reserved, passed);
 
-	if (node->ats_attribute > 1) {
+	if (node->flags > 1) {
 		*passed = false;
 		fwts_failed(fw, LOG_LEVEL_HIGH,
-			"IORTCPCIRootComplexAtsAttrInvalid",
-			"IORT PCI Root Complex Node ATS Attribute is 0x%" PRIx32
-			" and was expecting either 0 (root complex supports ATS) "
-			"or 1 (root complex does not support ATS).",
-			node->ats_attribute);
+			"IORTPCIRootComplexNodeFlagsInvalid",
+			"IORT PCI Root Complex Node flag "
+			"is 0x%" PRIx32 " and should be either "
+			"0 (not support PASID) or 1 (supports PASID).",
+			node->flags);
 	}
 
-	iort_memory_access_properties_check(fw, "PCI Root Complex Node", &node->properties, passed);
 	iort_id_mappings_check(fw, data, node_end, passed);
 	fwts_log_nl(fw);
 }
@@ -590,6 +598,8 @@ static void iort_check_smmuv3(
 	fwts_log_info_simp_int(fw, "  PRI:                      ", node->pri);
 	fwts_log_info_simp_int(fw, "  GERR:                     ", node->gerr);
 	fwts_log_info_simp_int(fw, "  Sync:                     ", node->sync);
+	fwts_log_info_simp_int(fw, "  Proximity Domain:         ", node->proximity_domain);
+	fwts_log_info_simp_int(fw, "  DeviceId Mapping Index:   ", node->deviceid_mapping_idx);
 
 	iort_id_mappings_dump(fw, data, node_end);
 
@@ -604,7 +614,7 @@ static void iort_check_smmuv3(
 			"a model value of 0.", node->model);
 	}
 
-	fwts_acpi_reserved_bits("IORT", "SMMUv3 Reserved Flags", node->flags, 2, 31, passed);
+	fwts_acpi_reserved_bits("IORT", "SMMUv3 Reserved Flags", node->flags, 4, 31, passed);
 	fwts_log_nl(fw);
 }
 
@@ -624,7 +634,8 @@ static void iort_check_pmcg(
 	fwts_log_info_simp_int(fw, "  Base Address:             ", node->base_address);
 	fwts_log_info_simp_int(fw, "  Overflow interrupt GSIV:  ", node->gsiv);
 	fwts_log_info_simp_int(fw, "  Node reference:           ", node->node_ref);
-
+	fwts_log_info_simp_int(fw, "  Page 1 Base Address:      ", node->p1_base_address);
+	
 	iort_id_mappings_dump(fw, data, node_end);
 
 	iort_node_check(fw, data, false, false, passed);
diff --git a/src/lib/include/fwts_acpi.h b/src/lib/include/fwts_acpi.h
index b12ca5af..8381c351 100644
--- a/src/lib/include/fwts_acpi.h
+++ b/src/lib/include/fwts_acpi.h
@@ -2063,7 +2063,6 @@ typedef struct {
 	uint32_t	context_interrupt_array_offset;
 	uint32_t	pmu_interrupt_count;
 	uint32_t	pmu_interrupt_array_offset;
-
 	/*
 	 * Global Interrupt array, Context Interrupt Array
 	 * and PMU Interrupt arrays follow at offsets into
@@ -2101,6 +2100,10 @@ typedef struct {
 	fwts_acpi_table_iort_properties properties;
 	uint32_t	ats_attribute;
 	uint32_t	pci_segment_number;
+	uint8_t		memory_addr_size_limit;
+	uint16_t	pasid_cap;
+	uint8_t		reserved;
+	uint32_t	flags;
 	/*
 	   followed by array of ids_mappings at some offset
 	   uint32_t	identifier_array[0];
@@ -2118,6 +2121,8 @@ typedef struct {
 	uint32_t	pri;
 	uint32_t	gerr;
 	uint32_t	sync;
+	uint32_t	proximity_domain;
+	uint32_t	deviceid_mapping_idx;
 	/*
 	   followed by array of ids_mappings at some offset
 	   fwts_acpi_table_iort_id_mapping identifier_array[0];
@@ -2129,6 +2134,7 @@ typedef struct {
 	uint64_t	base_address;
 	uint32_t	gsiv;
 	uint32_t	node_ref;
+	uint64_t	p1_base_address;
 	/*
 	   followed by array of ids_mappings at some offset
 	   fwts_acpi_table_iort_id_mapping identifier_array[0];
